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发明人马晓峰,冯建国,高志强. "Method for the Synthesis of 1-(5-Chloro-4-nitrothiophen-2-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 116439944 A, 授权公告日 2022-09-28.
发明人赵玉洁,李文辉,黄志刚. "A Process for Preparing High-Purity 1-(5-Chloro-4-nitrothiophen-2-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 112610674 A, 授权公告日 2022-12-07.
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